A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-01-491-0754
NSN 5996-00-867-1459
NSN 6650-00-981-9501
NSN 5996-01-555-1120
NSN 5965-01-546-8241
NSN 5960-01-163-8905
NSN 5895-01-649-9177
NSN 6110-01-212-5909
NSN 5910-01-210-5323
NSN 6135-01-461-2915
NSN 5990-00-510-2098
NSN 5835-00-406-5014